A universal hybrid rock breaking integrated device

Abstract

The present application provides a universal hybrid rock-breaking integrated device, which relates to the field of rock-breaking technology for underground construction, including a cutter disc, on which a rock-breaking tool and an impact tool are respectively provided; the impact tool can be telescopically mounted on the cutter disc, and is evenly arranged along the circumference; the rock-breaking tool is connected to the cutter disc through a docking seat, and is respectively located on the inner and outer sides of the arrangement direction of the impact tool; the transmission rod passes through the cutter disc and is coaxial with the cutter disc and can rotate relatively; the driving mechanism includes a driving gear and a driving bevel gear sleeved and mounted on the transmission rod; the driving gear is connected to the cutter disc through a gear assembly; the driving bevel gear is connected to the impact tool through a gear connecting rod assembly. By installing a driving gear on the transmission rod, the cutter disc can be effectively driven to rotate, so that the rock-breaking tool rolls and scrapes the rock; and in combination with the driving bevel gear installed on the transmission rod, the impact tool can also be synchronously driven to telescope relative to the cutter disc, thereby impacting and breaking the rock, thereby effectively improving the rock-breaking efficiency.

Description

Technical Field

[0001] The present application relates to the technical field of rock breaking in underground construction, and in particular to a universal hybrid rock breaking integrated device. Background Art

[0002] With the continuous advancement of global infrastructure construction, the importance of underground construction technology in modern engineering has become increasingly prominent. Against the backdrop of accelerated urbanization and increased demand for resource development, the development and utilization of underground space has become a focus of attention in various countries. However, underground construction often faces complex geological conditions, especially the presence of hard rock and ductile rock, which poses great challenges to construction.

[0003] At present, traditional rock breaking technology is often inefficient when facing these complex rock formations, and may even cause equipment damage and construction delays, increasing project costs and safety risks. With the rapid development of science and technology, how to improve rock breaking efficiency, enhance equipment durability and ensure construction safety has become a key issue that scientific researchers and engineering technicians need to solve. Summary of the invention

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a universal hybrid rock breaking integrated device.

[0005] The present application provides a universal hybrid rock breaking integrated device, comprising

[0006] A cutter disc, wherein the cutter disc is provided with a rock breaking cutter and an impact cutter;

[0007] The impact cutters are telescopically mounted on the cutter disc and are evenly arranged along the circumference;

[0008] The rock breaking tool is connected to the cutter head through a docking seat, and is located at the inner and outer sides of the arrangement direction of the impact tool, and can rotate relative to the docking seat;

[0009] A transmission rod, the transmission rod passes through the cutter disc and is coaxial with the cutter disc and can rotate relatively thereto;

[0010] A driving mechanism, the driving mechanism comprising a driving gear and a driving bevel gear sleeved on the transmission rod;

[0011] The driving gear is connected to the cutter disc through a gear assembly, and is used to drive the cutter disc to rotate;

[0012] The driving bevel gear is connected to the impact tool through a gear connecting rod assembly and is used to drive the impact tool to extend and retract.

[0013] Furthermore,

[0014] One end of the docking seat is fixedly mounted on the cutter head, and the other end is provided with a mounting slope corresponding to the rock breaking cutter;

[0015] The height of the side of the installation slope close to the transmission rod is relatively low;

[0016] The rock breaking tool can be rotatably mounted on the mounting bevel, and the rotation axis is perpendicular to the mounting bevel.

[0017] Furthermore,

[0018] The gear assembly includes a planet carrier sleeved on the transmission rod and a ring gear coaxial with the driving gear;

[0019] The planetary carrier is provided with planetary gears which can rotate relatively to each other and are used to connect the ring gear and the driving gear.

[0020] Furthermore,

[0021] The gear ring is connected to the cutter disc via a connecting sleeve and is used to drive the cutter disc to rotate synchronously.

[0022] Furthermore,

[0023] The transmission rod is also sleeved with a chassis;

[0024] The chassis is rotatably connected to the transmission rod, and is connected to the gear ring via a mounting seat;

[0025] The mounting seat is fixedly mounted on the chassis and connected to the cutter disc via a jacket;

[0026] The outer sleeve is fixedly connected to the mounting seat and rotatably connected to the cutter disc.

[0027] Furthermore,

[0028] The planet carrier is also provided with an extension rod in the radial direction;

[0029] One end of the extension rod away from the planet carrier is fixedly mounted on the mounting seat.

[0030] Furthermore,

[0031] The gear-connecting rod assembly includes a connecting rod connected to the impact cutter;

[0032] One end of the connecting rod is hinged to the impact tool, and the other end is connected to the driving bevel gear through the driven bevel gear;

[0033] The driving bevel gear is eccentrically mounted to the connecting rod via a connecting piece.

[0034] Furthermore,

[0035] The driving bevel gear is rotatably mounted on the support frame;

[0036] The connecting member is located on a side of the supporting frame away from the driving bevel gear, and is connected to the driving bevel gear via a rotating shaft.

[0037] Furthermore,

[0038] A matching hinge shaft is provided on the connecting member corresponding to the connecting rod;

[0039] The hinge axis is parallel to the rotation axis but not coaxial.

[0040] Furthermore,

[0041] The support frame is also provided with a fixing rod along the axial direction;

[0042] The number of the fixing rods includes a plurality and they are arranged along the circumferential direction, one end of the fixing rods is connected to the support frame, and the other end of the fixing rods is connected to the planet carrier.

[0043] The advantages and positive effects of this application are:

[0044] This technical solution can effectively drive the cutter disc to rotate by installing a driving gear on the transmission rod and connecting it with the gear assembly to the cutter disc, so that the rock breaking tool can roll and scrape the rock; and in combination with the driving bevel teeth installed on the transmission rod and the gear connecting rod assembly connected between the impact tool and the driving bevel teeth, it can also synchronously drive the impact tool to extend and retract relative to the cutter disc, thereby impacting and breaking the rock, thereby effectively improving the rock breaking efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 A schematic diagram of the structure of a universal hybrid rock-breaking integrated device provided in an embodiment of the present application;

[0046] Figure 2 A schematic diagram of the structure of a gear connecting rod assembly of a universal hybrid rock breaking integrated device provided in an embodiment of the present application;

[0047] Figure 3 A schematic diagram of the structure of a gear assembly of a universal hybrid rock-breaking integrated device provided in an embodiment of the present application;

[0048] Figure 4 A schematic structural diagram of a connecting sleeve of a universal hybrid rock-breaking integrated device provided in an embodiment of the present application.

[0049] The text labels shown in the figure are: 100-cutter disc; 110-rock breaking tool; 120-impact tool; 130-connecting sleeve; 200-transmission rod; 300-driving gear; 310-planetary carrier; 311-planetary gear; 320-gear ring; 400-driving bevel gear; 410-connecting rod; 420-driven bevel gear; 430-connecting piece; 440-support frame; 500-chassis; 510-mounting seat; 520-jacket. DETAILED DESCRIPTION

[0050] In order to enable those skilled in the art to better understand the technical solution of the present application, the present application is described in detail below in conjunction with the accompanying drawings. The description in this section is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present application.

[0051] Please refer to Figure 1-4 The present embodiment provides a universal hybrid rock breaking integrated device, including a cutter head 100, on which a rock breaking tool 110 and an impact tool 120 are respectively provided; the impact tool 120 is telescopically mounted on the cutter head 100 and is evenly arranged along the circumferential direction; the rock breaking tool 110 is connected to the cutter head 100 through a docking seat, and is respectively located on the inner and outer sides of the arrangement direction of the impact tool 120, and can rotate relative to the docking seat; a transmission rod 200, the transmission rod 200 passes through the cutter head 100 and is coaxial with the cutter head 100 and can rotate relatively; a driving mechanism, the driving mechanism includes a driving gear 300 and a driving bevel gear 400 sleeved on the transmission rod 200; the driving gear 300 is connected to the cutter head 100 through a gear assembly, and is used to drive the cutter head 100 to rotate; the driving bevel gear 400 is connected to the impact tool 120 through a gear connecting rod assembly, and is used to drive the impact tool 120 to extend and retract.

[0052] In this embodiment, the impact tool 120 is telescopically mounted on the cutter disc 100 and arranged in a circumferential direction, and the circle formed is coaxial with the cutter disc 100; the rock breaking tool 110 is respectively mounted on both sides of the impact tool 120 and arranged in a circumferential direction.

[0053] In this embodiment, the transmission rod 200 is coaxial with the cutter disc 100, passes through the cutter disc 100 and is rotatably connected to the cutter disc 100 through a bearing; at the same time, the end of the transmission rod 200 away from the cutter disc 100 is also provided with a thread for threaded connection with the drill rod and transmission.

[0054] In this embodiment, the driving gear 300 is sleeved and mounted on the transmission rod 200 and is key-connected to the transmission rod 200 . The gear assembly can effectively drive the cutter head 100 to rotate relative to the transmission rod 200 .

[0055] In this embodiment, the driving bevel gear 400 is sleeved and mounted on the transmission rod 200 and is key-connected to the transmission rod 200 , and can cooperate with the gear-connecting rod assembly to effectively drive the impact tool 120 to extend and retract relative to the cutter disc 100 .

[0056] In a preferred embodiment, one end of the docking seat is fixedly mounted on the cutter disc 100, and the other end is provided with a mounting bevel corresponding to the rock breaking tool 110; the height of the mounting bevel close to the transmission rod 200 is relatively low; the rock breaking tool 110 can be rotatably mounted on the mounting bevel, and the rotation axis is perpendicular to the mounting bevel.

[0057] In this embodiment, the rock breaking tool 110 is connected to the cutter disc 100 via a docking seat; one end of the docking seat is fixedly mounted on the cutter disc 100, and the other end is provided with a mounting slope corresponding to the rock breaking tool 110, so that the rock breaking tool 110 can be installed at an angle relative to the cutter disc 100.

[0058] In this embodiment, the side of the installation slope close to the transmission rod 200 is relatively low in height from the cutter head 100, so that the rock breaking tool 110 is relatively oriented toward the transmission rod 200 after installation; at the same time, the rock breaking tool 110 is rotatably connected to the installation slope, so that the rock breaking tool 110 can rotate by friction during the drilling process, thereby achieving a rock breaking effect.

[0059] In a preferred embodiment, the gear assembly includes a planet carrier 310 sleeved on the transmission rod 200 and a ring gear 320 coaxial with the driving gear 300; a planet gear 311 is mounted on the planet carrier 310 and can rotate relatively to connect the ring gear 320 and the driving gear 300.

[0060] In this embodiment, the planet carrier 310 is sleeved and mounted on the transmission rod 200 and is connected to the transmission rod 200 via a bearing; meanwhile, a matching planetary gear 311 is also provided on the planet carrier 310 corresponding to the driving gear 300.

[0061] In this embodiment, the ring gear 320 is coaxial with the transmission rod 200 and is located in the same plane as the driving gear 300 ; the planetary gear 311 is located between the ring gear 320 and the driving gear 300 and is used to connect the driving gear 300 and the ring gear 320 .

[0062] In a preferred embodiment, the ring gear 320 is connected to the cutter disc 100 via a connecting sleeve 130 to drive the cutter disc 100 to rotate synchronously.

[0063] In this embodiment, the ring gear 320 is also connected to the cutter disc 100 through the connecting sleeve 130; the two ends of the connecting sleeve 130 are fixedly connected to the ring gear 320 and the cutter disc 100 respectively. When the transmission rod 200 drives the driving gear 300 to rotate, the planetary gear 311 can drive the ring gear 320 to rotate and synchronously drive the cutter disc 100 to rotate through the connecting sleeve 130.

[0064] In a preferred embodiment, a chassis 500 is also mounted on the transmission rod 200; the chassis 500 is rotatably connected to the transmission rod 200, and is connected to the gear ring 320 via a mounting seat 510; the mounting seat 510 is fixedly mounted on the chassis 500, and is connected to the cutter disc 100 via a sleeve 520; the sleeve 520 is fixedly connected to the mounting seat 510, and is rotatably connected to the cutter disc 100.

[0065] In this embodiment, the chassis 500 can be rotatably mounted on the transmission rod 200, and is located on the side of the ring gear 320 away from the blade disc 100; the ring gear 320 is connected to the chassis 500 through the mounting seat 510; one end of the mounting seat 510 is fixedly mounted on the chassis 500, and the other end is rotatably connected to the ring gear 320 through a bearing.

[0066] In this embodiment, a jacket 520 is further installed on the mounting seat 510 ; one end of the jacket 520 is fixedly connected to the mounting seat 510 , and the other end is rotatably connected to the cutter head 100 .

[0067] In a preferred embodiment, an extension rod is further provided on the planet carrier 310 in the radial direction; one end of the extension rod away from the planet carrier 310 is fixedly mounted on the mounting seat 510 .

[0068] In this embodiment, the planet carrier 310 is Y-shaped, and its ends are fixedly mounted on the mounting seats 510 ; the planet gears 311 are mounted in the middle of the extended portion of the planet carrier 310 .

[0069] In a preferred embodiment, the gear-connecting rod assembly includes a connecting rod 410 connected to the impact tool 120; one end of the connecting rod 410 is hinged to the impact tool 120, and the other end is connected to the driving bevel gear 400 through the driven bevel gear 420; the driving bevel gear 400 is eccentrically installed with the connecting rod 410 through a connecting piece 430.

[0070] In this embodiment, the gear-connecting rod assembly includes a connecting rod 410 hinged to the impact tool 120 and a driven bevel gear 420 meshing with the driving bevel gear 400; at the same time, the driven bevel gear 420 and the connecting rod 410 are also connected by a connecting member 430; when the driven bevel gear 420 is driven to rotate by the driving bevel gear 400, the connecting member 430 can drive the end of the connecting rod 410 to rotate eccentrically relative to the driven bevel gear 420, thereby driving the impact tool 120 to rise and fall.

[0071] In a preferred embodiment, the driving bevel gear 400 is rotatably mounted on the support frame 440; the connecting member 430 is located on a side of the support frame 440 away from the driving bevel gear 400, and is connected to the driving bevel gear 400 via a rotating shaft.

[0072] In a preferred embodiment, a matching hinge axis is provided on the connecting member 430 corresponding to the connecting rod 410; the hinge axis is parallel to the rotating axis but not coaxial.

[0073] In a preferred embodiment, a fixing rod is further provided on the support frame 440 along the axial direction; there are multiple fixing rods arranged along the circumferential direction, one end of which is connected to the support frame 440 and the other end of which is connected to the planet carrier 310 .

[0074] This article uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and its core ideas of this application. The above is only the preferred implementation method of this application. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can also make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the scope of protection of this application.

Claims

1. A universal hybrid rock breaking integrated device, characterized in that: include: A cutter disc (100), wherein a rock breaking cutter (110) and an impact cutter (120) are respectively provided on the cutter disc (100); The impact cutters (120) are telescopically mounted on the cutter disc (100) and are evenly arranged in the circumferential direction; The rock breaking cutter (110) is connected to the cutter head (100) via a docking seat, and is located at the inner and outer sides of the arrangement direction of the impact cutter (120), respectively, and can rotate relative to the docking seat; A transmission rod (200), the transmission rod (200) passing through the cutter disc (100) and being coaxial with the cutter disc (100) and being relatively rotatable; A driving mechanism, the driving mechanism comprising a driving gear (300) and a driving bevel gear (400) sleeved on the transmission rod (200); The driving gear (300) is connected to the cutter disc (100) via a gear assembly, and is used to drive the cutter disc (100) to rotate; The driving bevel gear (400) is connected to the impact tool (120) via a gear connecting rod assembly, and is used to drive the impact tool (120) to extend and retract; The gear assembly comprises a planet carrier (310) sleeved on the transmission rod (200) and a ring gear (320) coaxial with the driving gear (300); The planetary carrier (310) is provided with a planetary gear (311) which can rotate relatively to each other and is used to connect the ring gear (320) and the driving gear (300); The gear-connecting rod assembly comprises a connecting rod (410) connected to the impact cutter (120); One end of the connecting rod (410) is hinged to the impact tool (120), and the other end is connected to the driving bevel gear (400) via a driven bevel gear (420); The driving bevel gear (400) is eccentrically mounted on the connecting rod (410) via a connecting piece (430); The driving bevel gear (400) is rotatably mounted on the support frame (440); The connecting member (430) is located on a side of the supporting frame (440) away from the driving bevel gear (400), and is connected to the driving bevel gear (400) via a rotating shaft; The connecting member (430) is provided with a matching hinge shaft corresponding to the connecting rod (410); The hinge axis is parallel to the rotation axis but not coaxial.

2. The universal hybrid rock breaking integrated device according to claim 1, characterized in that: One end of the docking seat is fixedly mounted on the cutter head (100), and the other end is provided with a mounting inclined surface corresponding to the rock breaking cutter (110); The height of a side of the installation inclined surface close to the transmission rod (200) is relatively low; The rock breaking tool (110) is rotatably mounted on the mounting inclined plane, with the rotation axis being perpendicular to the mounting inclined plane.

3. The universal hybrid rock breaking integrated device according to claim 1, characterized in that: The gear ring (320) is connected to the cutter disc (100) via a connecting sleeve (130) and is used to drive the cutter disc (100) to rotate synchronously.

4. The universal hybrid rock breaking integrated device according to claim 1, characterized in that: The transmission rod (200) is also sleeved with a chassis (500); The chassis (500) is rotatably connected to the transmission rod (200), and is connected to the gear ring (320) via a mounting seat (510); The mounting seat (510) is fixedly mounted on the chassis (500) and is connected to the cutter head (100) via a jacket (520); The outer sleeve (520) is fixedly connected to the mounting seat (510), and is rotatably connected to the cutter disc (100).

5. The universal hybrid rock breaking integrated device according to claim 4, characterized in that: The planet carrier (310) is also provided with an extension rod in the radial direction; One end of the extension rod away from the planet carrier (310) is fixedly mounted on the mounting seat (510).

6. The universal hybrid rock breaking integrated device according to claim 1, characterized in that: The support frame (440) is also provided with a fixing rod along the axial direction; The fixing rods include a plurality of fixing rods arranged in a circumferential direction, one end of the fixing rods is connected to the support frame (440), and the other end of the fixing rods is connected to the planet frame (310).

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